/*
 * The MIT License
 *
 * Copyright (c) 2016, CloudBees, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.cloudbees.jenkins.plugins.bitbucket.hooks;

import com.cloudbees.jenkins.plugins.bitbucket.BitbucketSCMSource;
import com.cloudbees.jenkins.plugins.bitbucket.api.BitbucketPullRequestEvent;
import com.cloudbees.jenkins.plugins.bitbucket.client.BitbucketCloudWebhookPayload;
import com.cloudbees.jenkins.plugins.bitbucket.server.client.BitbucketServerWebhookPayload;
import hudson.RestrictedSince;
import jenkins.scm.api.SCMEvent;
import org.kohsuke.accmod.Restricted;
import org.kohsuke.accmod.restrictions.NoExternalUse;

@Restricted(NoExternalUse.class)
@RestrictedSince("933.3.0")
public class PullRequestHookProcessor extends HookProcessor {

    @Override
    public void process(final HookEventType hookEvent, String payload, final BitbucketType instanceType, String origin) {
        if (payload != null) {
            BitbucketPullRequestEvent pull;
            if (instanceType == BitbucketType.SERVER) {
                // plugin webhook case
                pull = BitbucketServerWebhookPayload.pullRequestEventFromPayload(payload);
            } else {
                pull = BitbucketCloudWebhookPayload.pullRequestEventFromPayload(payload);
            }
            if (pull != null) {
                SCMEvent.Type eventType;
                switch (hookEvent) {
                    case PULL_REQUEST_CREATED:
                        eventType = SCMEvent.Type.CREATED;
                        break;
                    case PULL_REQUEST_DECLINED,
                         PULL_REQUEST_MERGED:
                        eventType = SCMEvent.Type.REMOVED;
                        break;
                    default:
                        eventType = SCMEvent.Type.UPDATED;
                        break;
                }
                // assume updated as a catch-all type
                notifyEvent(new PREvent(eventType, pull, origin, hookEvent), BitbucketSCMSource.getEventDelaySeconds());
            }
        }
    }
}
